Marine magnetic data from twelve cruises of Pioneer and Rehoboth in 1955 and 1956 off British Columbia, Washington, Oregon, and California

This shapefile contains total‐field marine magnetic data from eleven cruises of the USCGS ship Pioneer (OSS‐31) and one cruise from the USS Rehoboth (AGS‐50) in deep...本形状文件（shapefile）包含美国海岸与大地测量局（USCGS）“先锋号”（Pioneer，OSS-31）科考船11个航次，以及美国海军“雷霍博特号”（USS Rehoboth，AGS-50）1个航次所采集的深海总场海洋磁测数据（原文后续内容省略）。